Average Co-Inventor Count = 2.77
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Koninklijke Philips Corporation N.v. (2 from 21,376 patents)
2. U.S. Philips Corporation (1 from 14,087 patents)
3 patents:
1. 6637114 - Shaving apparatus with an upper cutter with characteristics for information purposes
2. 6405439 - Toothed cutter having hair-catching teeth with bent tooth end portions
3. 5084056 - Depilation apparatus